| Équations équilibrées la veille |
BaBr2 + 2 H2O = 2 HBr + Ba(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr{3+} + H2S = Cr2S3 + H{+} =>
2 Cr{3+} + 3 H2S = Cr2S3 + 6 H{+}
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
H2S + BaBr2 = BaS + HBr =>
H2S + BaBr2 = BaS + 2 HBr
Cl2O6 + H2O = H2Cl2O7 =>
Cl2O6 + H2O = H2Cl2O7
CaC2O4 + CH3COOH = CaCH3 + CO2 + H2O =>
8 CaC2O4 + 7 CH3COOH = 8 CaCH3 + 22 CO2 + 2 H2O
FeS3 + O2 = SO2 + Fe =>
FeS3 + 3 O2 = 3 SO2 + Fe
Ca(OH)2 + HNO3 = Ca(NO3)2 + HOH =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 HOH
S2 + H2O = SH + OH =>
S2 + 2 H2O = 2 SH + 2 OH
Al(NO3)3 + K2SO3 = KNO3 + Al2(SO3)3 =>
2 Al(NO3)3 + 3 K2SO3 = 6 KNO3 + Al2(SO3)3
Zn(OH)2 + Na + H2O = Na2[Zn(OH)4] + H2 =>
Zn(OH)2 + 2 Na + 2 H2O = Na2[Zn(OH)4] + H2
Rb2CrO4 + CuBr2 = CuCrO4 + RbBr =>
Rb2CrO4 + CuBr2 = CuCrO4 + 2 RbBr
Ca(SO3) + HCl = H2SO3 + CaCl2 =>
Ca(SO3) + 2 HCl = H2SO3 + CaCl2
C9H30 + O2 = CO2 + H2O =>
2 C9H30 + 33 O2 = 18 CO2 + 30 H2O
H2S + FeO = H2O + FeS =>
H2S + FeO = H2O + FeS
Ba(Cl2O) + K2SO3 = KCl + BaSO4 =>
Ba(Cl2O) + K2SO3 = 2 KCl + BaSO4
Al(OH)3RbOH = Rb[Al(OH)4] =>
Al(OH)3RbOH = Rb[Al(OH)4]
Na2S + P2S5 + Y + S = Na3Y(PS4)2 =>
3 Na2S + 2 P2S5 + 2 Y + 3 S = 2 Na3Y(PS4)2
KH2PO4 + KOH = K2O + H3PO4 =>
KH2PO4 + KOH = K2O + H3PO4
LiCr2 + LiClO + LiOH = Li2CrO4 + LiCl + H2O =>
2 LiCr2 + 13 LiClO + 6 LiOH = 4 Li2CrO4 + 13 LiCl + 3 H2O
CuCl2 + (NH4)2S = NH4Cl + CuS =>
CuCl2 + (NH4)2S = 2 NH4Cl + CuS
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H2SO4 + CH2O + Na2Cr2O7 = Na2SO4 + Cr2(SO4)3 + CH2O2 + H2O =>
4 H2SO4 + 3 CH2O + Na2Cr2O7 = Na2SO4 + Cr2(SO4)3 + 3 CH2O2 + 4 H2O
SbCl3(aq) + H2S(g) = Sb2S3(s) + HCl(aq) =>
2 SbCl3(aq) + 3 H2S(g) = Sb2S3(s) + 6 HCl(aq)
P + H3PO4 = H2 + P3(PO4)2 =>
3 P + 2 H3PO4 = 3 H2 + P3(PO4)2
H4P2O7 + Cr(OH)3 = Cr4(P2O7)3 + H2O =>
3 H4P2O7 + 4 Cr(OH)3 = Cr4(P2O7)3 + 12 H2O
PbO + H2SO4 = H2O + Pb(SO4) =>
PbO + H2SO4 = H2O + Pb(SO4)
(EDTA) + MgCl2*6H2O = Cl2 + H2O + Mg(EDTA) =>
(EDTA) + MgCl2*6H2O = Cl2 + 6 H2O + Mg(EDTA)
Ca(NO3)2 + NaOH = Ca(OH1)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH1)2 + 2 NaNO3
FKI2 = KFI2 =>
FKI2 = KFI2
Co + Fe{3}O{4} = Co{2} + Fe =>
3 Co + 2 Fe{3}O{4} = 3 Co{2} + 2 Fe
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4 =>
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4
C7H8 + Br = CBr4 + HBr =>
C7H8 + 36 Br = 7 CBr4 + 8 HBr
Zn(OH)2 + Na + H2O = Na2[Zn(OH)4] + H2 =>
Zn(OH)2 + 2 Na + 2 H2O = Na2[Zn(OH)4] + H2
SI + HNO3 = SI(NO3)2 + H2O + NO2 =>
SI + 4 HNO3 = SI(NO3)2 + 2 H2O + 2 NO2
CaCO3 + C2H4O2 = Ca + CO2 + H2O =>
4 CaCO3 + C2H4O2 = 4 Ca + 6 CO2 + 2 H2O
C2H2 + X02 = XC02 + XH20 =>
20 C2H2 + 11 X02 = 20 XC02 + 2 XH20
HCl(aq) + Mg(s) = Cl2Mg(s) + H2(g) =>
2 HCl(aq) + Mg(s) = Cl2Mg(s) + H2(g)
H2S + BaBr2 = BaS + HBr =>
H2S + BaBr2 = BaS + 2 HBr
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(s) + H2O(l) + CO2(g)
CuO2 + NH4 = N2 + H2O + Cu =>
2 CuO2 + 2 NH4 = N2 + 4 H2O + 2 Cu
C3H8O3 = H2 + CO =>
C3H8O3 = 4 H2 + 3 CO
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
H3BO3 + CH3OH = B(OCH3)3 + HOH =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 HOH
NaClO3 + NH4Cl = NaCl + NH4ClO3 =>
NaClO3 + NH4Cl = NaCl + NH4ClO3
Zn(OH)4 + HCl = Zn + Cl + H2O =>
Zn(OH)4 + 4 HCl = Zn + 4 Cl + 4 H2O
K2Cr2O7 + AgI + H2SO4 = AgIO3 + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + AgI + 5 H2SO4 = AgIO3 + Cr2(SO4)3 + 2 KHSO4 + 4 H2O
KNO3 + Na = Na2O + K2O + N2 =>
2 KNO3 + 10 Na = 5 Na2O + K2O + N2
CsHCO3 + O2 = Cs2O3 + CO2 + H2O =>
2 CsHCO3 + O2 = Cs2O3 + 2 CO2 + H2O
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